Itâs claimed that this process bonds the keratin to the hair, leaving the hair temporarily straighter, softer and smoother. Pros. 1  This less invasive treatment is kinder on hair than traditional relaxing systems that use stronger alkaline chemicals to break down the bonds within the hair.ons. 1  As the name suggests, this technique relaxes hair rather then leaving it poker straight, so if you want absolute stick straight and frizz-free hair, this method may not be for you. 2  As with every chemical process, the ever present risk of damage is there.
Throughout the Corps more than 4,000-mile journey, Captains Lewis and Clark recorded 178 plants and 122 animals not previously known to science. Lewis recorded and pressed and preserved some 240 different plant species and brought them back to Washington, along with hundreds of animal and bird skins and skeletons.
Submit. The famous Lewis and Clark Expedition is credited with discovering 178 plants species. The expedition took place between 1805 to 1806. President Thomas Jefferson assigned Meriwether Lewis the task of recording all new plant life along the journey.he Indian Blanket was discovered by the expedition in 1806. The seeds of the plant were dried or eaten raw. The dried seeds were often ground into a flower substance to make cakes with.